carto
/
grpc


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131
							<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.11"/>
<title>GRPC C++: include/grpc++/impl/codegen/channel_interface.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { init_search(); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">GRPC C++
   &#160;<span id="projectnumber">1.0.0</span>
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.11 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="modules.html"><span>Modules</span></a></li>
      <li><a href="namespaces.html"><span>Namespaces</span></a></li>
      <li><a href="annotated.html"><span>Data&#160;Structures</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>Globals</span></a></li>
    </ul>
  </div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_f1b2ab2a88927c1e950e43c1cf4b634b.html">grpc++</a></li><li class="navelem"><a class="el" href="dir_ac8b245a5921095c43c106649fd7bc4b.html">impl</a></li><li class="navelem"><a class="el" href="dir_a7c29f91546e182c0f2b46e2e51819eb.html">codegen</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle">
<div class="title">channel_interface.h</div>  </div>
</div><!--header-->
<div class="contents">
<a href="channel__interface_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright 2016, Google Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * met:</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *     * Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *     * Redistributions in binary form must reproduce the above</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * copyright notice, this list of conditions and the following disclaimer</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * in the documentation and/or other materials provided with the</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * distribution.</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *     * Neither the name of Google Inc. nor the names of its</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * contributors may be used to endorse or promote products derived from</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * this software without specific prior written permission.</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#ifndef GRPCXX_IMPL_CODEGEN_CHANNEL_INTERFACE_H</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#define GRPCXX_IMPL_CODEGEN_CHANNEL_INTERFACE_H</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpc_09_09_2impl_2codegen_2status_8h.html">grpc++/impl/codegen/status.h</a>&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpc_09_09_2impl_2codegen_2time_8h.html">grpc++/impl/codegen/time.h</a>&gt;</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="connectivity__state_8h.html">grpc/impl/codegen/connectivity_state.h</a>&gt;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegrpc.html">grpc</a> {</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keyword">class </span>Call;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">class </span>ClientContext;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">class </span>RpcMethod;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">class </span>CallOpSetInterface;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keyword">class </span>CompletionQueue;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader.html">   49</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_reader.html">ClientReader</a>;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_writer.html">   51</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_writer.html">ClientWriter</a>;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classgrpc_1_1_client_reader_writer.html">   53</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_reader_writer.html">ClientReaderWriter</a>;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_reader.html">ClientAsyncReader</a>;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_writer.html">ClientAsyncWriter</a>;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_reader_writer.html">ClientAsyncReaderWriter</a>;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_client_async_response_reader.html">ClientAsyncResponseReader</a>;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html">   64</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a> {</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#a3f5145d4778aa952540dc9983cefe13f">   66</a></span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1_channel_interface.html#a3f5145d4778aa952540dc9983cefe13f">~ChannelInterface</a>() {}</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="keyword">virtual</span> <a class="code" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> <a class="code" href="classgrpc_1_1_channel_interface.html#a68e987e7b87ca5a2668419736f9ee9b1">GetState</a>(<span class="keywordtype">bool</span> try_to_connect) = 0;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#ac2e0a00712088ca461359a78eb0e2c69">   74</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1_channel_interface.html#ac2e0a00712088ca461359a78eb0e2c69">NotifyOnStateChange</a>(<a class="code" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> last_observed, T deadline,</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                           <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a>* cq, <span class="keywordtype">void</span>* tag) {</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <a class="code" href="classgrpc_1_1_time_point.html">TimePoint&lt;T&gt;</a> deadline_tp(deadline);</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    NotifyOnStateChangeImpl(last_observed, deadline_tp.<a class="code" href="classgrpc_1_1_time_point.html#adb76465d3bf0fef9ad5b918f0ea6a9b6">raw_time</a>(), cq, tag);</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  }</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#a70567e7ea3d1a967ecf5ecdc220ac27e">   83</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_channel_interface.html#a70567e7ea3d1a967ecf5ecdc220ac27e">WaitForStateChange</a>(<a class="code" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> last_observed, T deadline) {</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <a class="code" href="classgrpc_1_1_time_point.html">TimePoint&lt;T&gt;</a> deadline_tp(deadline);</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keywordflow">return</span> WaitForStateChangeImpl(last_observed, deadline_tp.<a class="code" href="classgrpc_1_1_time_point.html#adb76465d3bf0fef9ad5b918f0ea6a9b6">raw_time</a>());</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  }</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#a31d360cd218614814d68e01e07ce55cc">   90</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classgrpc_1_1_channel_interface.html#a31d360cd218614814d68e01e07ce55cc">WaitForConnected</a>(T deadline) {</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <a class="code" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> state;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keywordflow">while</span> ((state = <a class="code" href="classgrpc_1_1_channel_interface.html#a68e987e7b87ca5a2668419736f9ee9b1">GetState</a>(<span class="keyword">true</span>)) != <a class="code" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2aab01ef3f78d9236dfa3c751dc66aa7ea">GRPC_CHANNEL_READY</a>) {</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;      <span class="keywordflow">if</span> (!<a class="code" href="classgrpc_1_1_channel_interface.html#a70567e7ea3d1a967ecf5ecdc220ac27e">WaitForStateChange</a>(state, deadline)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    }</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  }</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#ade499098cc91745c1c87147d7a7fb7bf">  100</a></span>&#160;  <span class="keyword">friend</span> class ::grpc::ClientReader;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#a4498fada67d531d99a8642f47d746544">  102</a></span>&#160;  <span class="keyword">friend</span> class ::grpc::ClientWriter;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#a6d5659aa24edba057895be774e2752ec">  104</a></span>&#160;  <span class="keyword">friend</span> class ::grpc::ClientReaderWriter;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#af5343062a44a5633b144751e59969237">  106</a></span>&#160;  <span class="keyword">friend</span> class ::grpc::ClientAsyncReader;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> W&gt;</div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#af3547958eadfaeb18692865bd73999ad">  108</a></span>&#160;  <span class="keyword">friend</span> class ::grpc::ClientAsyncWriter;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> W, <span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#a5c0c96957129933bfe94a299c764eaa7">  110</a></span>&#160;  <span class="keyword">friend</span> class ::grpc::ClientAsyncReaderWriter;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> R&gt;</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#a4b00162a9bd86e07669f2af67f85c73a">  112</a></span>&#160;  <span class="keyword">friend</span> class ::grpc::ClientAsyncResponseReader;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">class</span> InputMessage, <span class="keyword">class</span> OutputMessage&gt;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  <span class="keyword">friend</span> <a class="code" href="classgrpc_1_1_status.html">Status</a> <a class="code" href="classgrpc_1_1_channel_interface.html#a4aac0a120f3498d1151460ef89ce8446">BlockingUnaryCall</a>(<a class="code" href="classgrpc_1_1_channel_interface.html">ChannelInterface</a>* channel,</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                                  <span class="keyword">const</span> <a class="code" href="classgrpc_1_1_rpc_method.html">RpcMethod</a>&amp; method,</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                                  <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context,</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                                  <span class="keyword">const</span> InputMessage&amp; request,</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                                  OutputMessage* result);</div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classgrpc_1_1_channel_interface.html#a6f68c65aab90864223a6aa9679a01b69">  119</a></span>&#160;  <span class="keyword">friend</span> class ::grpc::RpcMethod;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  <span class="keyword">virtual</span> <a class="code" href="classgrpc_1_1_call.html">Call</a> CreateCall(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1_rpc_method.html">RpcMethod</a>&amp; method, <a class="code" href="classgrpc_1_1_client_context.html">ClientContext</a>* context,</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                          <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a>* cq) = 0;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> PerformOpsOnCall(<a class="code" href="classgrpc_1_1_call_op_set_interface.html">CallOpSetInterface</a>* ops, <a class="code" href="classgrpc_1_1_call.html">Call</a>* call) = 0;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span>* RegisterMethod(<span class="keyword">const</span> <span class="keywordtype">char</span>* method) = 0;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">void</span> NotifyOnStateChangeImpl(<a class="code" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> last_observed,</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                                       <a class="code" href="structgpr__timespec.html">gpr_timespec</a> deadline,</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                                       <a class="code" href="classgrpc_1_1_completion_queue.html">CompletionQueue</a>* cq, <span class="keywordtype">void</span>* tag) = 0;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> WaitForStateChangeImpl(<a class="code" href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a> last_observed,</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;                                      <a class="code" href="structgpr__timespec.html">gpr_timespec</a> deadline) = 0;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;};</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;}  <span class="comment">// namespace grpc</span></div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="preprocessor">#endif  // GRPCXX_IMPL_CODEGEN_CHANNEL_INTERFACE_H</span></div><div class="ttc" id="classgrpc_1_1_client_async_reader_writer_html"><div class="ttname"><a href="classgrpc_1_1_client_async_reader_writer.html">grpc::ClientAsyncReaderWriter</a></div><div class="ttdef"><b>Definition:</b> async_stream.h:249</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_html"><div class="ttname"><a href="classgrpc_1_1_client_reader.html">grpc::ClientReader</a></div><div class="ttdef"><b>Definition:</b> channel_interface.h:49</div></div>
<div class="ttc" id="grpc_09_09_2impl_2codegen_2status_8h_html"><div class="ttname"><a href="grpc_09_09_2impl_2codegen_2status_8h.html">status.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_call_op_set_interface_html"><div class="ttname"><a href="classgrpc_1_1_call_op_set_interface.html">grpc::CallOpSetInterface</a></div><div class="ttdoc">An abstract collection of call ops, used to generate the grpc_call_op structure to pass down to the l...</div><div class="ttdef"><b>Definition:</b> call.h:563</div></div>
<div class="ttc" id="classgrpc_1_1_channel_interface_html_ac2e0a00712088ca461359a78eb0e2c69"><div class="ttname"><a href="classgrpc_1_1_channel_interface.html#ac2e0a00712088ca461359a78eb0e2c69">grpc::ChannelInterface::NotifyOnStateChange</a></div><div class="ttdeci">void NotifyOnStateChange(grpc_connectivity_state last_observed, T deadline, CompletionQueue *cq, void *tag)</div><div class="ttdoc">Return the tag on cq when the channel state is changed or deadline expires. </div><div class="ttdef"><b>Definition:</b> channel_interface.h:74</div></div>
<div class="ttc" id="classgrpc_1_1_channel_interface_html_a68e987e7b87ca5a2668419736f9ee9b1"><div class="ttname"><a href="classgrpc_1_1_channel_interface.html#a68e987e7b87ca5a2668419736f9ee9b1">grpc::ChannelInterface::GetState</a></div><div class="ttdeci">virtual grpc_connectivity_state GetState(bool try_to_connect)=0</div><div class="ttdoc">Get the current channel state. </div></div>
<div class="ttc" id="classgrpc_1_1_time_point_html_adb76465d3bf0fef9ad5b918f0ea6a9b6"><div class="ttname"><a href="classgrpc_1_1_time_point.html#adb76465d3bf0fef9ad5b918f0ea6a9b6">grpc::TimePoint::raw_time</a></div><div class="ttdeci">gpr_timespec raw_time()</div><div class="ttdef"><b>Definition:</b> time.h:57</div></div>
<div class="ttc" id="classgrpc_1_1_time_point_html"><div class="ttname"><a href="classgrpc_1_1_time_point.html">grpc::TimePoint</a></div><div class="ttdef"><b>Definition:</b> time.h:54</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_response_reader_html"><div class="ttname"><a href="classgrpc_1_1_client_async_response_reader.html">grpc::ClientAsyncResponseReader</a></div><div class="ttdef"><b>Definition:</b> async_unary_call.h:59</div></div>
<div class="ttc" id="classgrpc_1_1_client_context_html"><div class="ttname"><a href="classgrpc_1_1_client_context.html">grpc::ClientContext</a></div><div class="ttdef"><b>Definition:</b> client_context.h:154</div></div>
<div class="ttc" id="classgrpc_1_1_channel_interface_html_a4aac0a120f3498d1151460ef89ce8446"><div class="ttname"><a href="classgrpc_1_1_channel_interface.html#a4aac0a120f3498d1151460ef89ce8446">grpc::ChannelInterface::BlockingUnaryCall</a></div><div class="ttdeci">friend Status BlockingUnaryCall(ChannelInterface *channel, const RpcMethod &amp;method, ClientContext *context, const InputMessage &amp;request, OutputMessage *result)</div><div class="ttdef"><b>Definition:</b> client_unary_call.h:52</div></div>
<div class="ttc" id="connectivity__state_8h_html_a065b65f5cdd062a67d82e2b6bcf68cf2"><div class="ttname"><a href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2">grpc_connectivity_state</a></div><div class="ttdeci">grpc_connectivity_state</div><div class="ttdoc">Connectivity state of a channel. </div><div class="ttdef"><b>Definition:</b> connectivity_state.h:42</div></div>
<div class="ttc" id="classgrpc_1_1_call_html"><div class="ttname"><a href="classgrpc_1_1_call.html">grpc::Call</a></div><div class="ttdef"><b>Definition:</b> call.h:645</div></div>
<div class="ttc" id="namespacegrpc_html"><div class="ttname"><a href="namespacegrpc.html">grpc</a></div><div class="ttdef"><b>Definition:</b> alarm.h:48</div></div>
<div class="ttc" id="classgrpc_1_1_channel_interface_html"><div class="ttname"><a href="classgrpc_1_1_channel_interface.html">grpc::ChannelInterface</a></div><div class="ttdoc">Codegen interface for grpc::Channel. </div><div class="ttdef"><b>Definition:</b> channel_interface.h:64</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_writer_html"><div class="ttname"><a href="classgrpc_1_1_client_async_writer.html">grpc::ClientAsyncWriter</a></div><div class="ttdef"><b>Definition:</b> async_stream.h:177</div></div>
<div class="ttc" id="connectivity__state_8h_html"><div class="ttname"><a href="connectivity__state_8h.html">connectivity_state.h</a></div></div>
<div class="ttc" id="connectivity__state_8h_html_a065b65f5cdd062a67d82e2b6bcf68cf2aab01ef3f78d9236dfa3c751dc66aa7ea"><div class="ttname"><a href="connectivity__state_8h.html#a065b65f5cdd062a67d82e2b6bcf68cf2aab01ef3f78d9236dfa3c751dc66aa7ea">GRPC_CHANNEL_READY</a></div><div class="ttdoc">channel is ready for work </div><div class="ttdef"><b>Definition:</b> connectivity_state.h:48</div></div>
<div class="ttc" id="classgrpc_1_1_completion_queue_html"><div class="ttname"><a href="classgrpc_1_1_completion_queue.html">grpc::CompletionQueue</a></div><div class="ttdoc">A thin wrapper around grpc_completion_queue (see / src/core/surface/completion_queue.h). </div><div class="ttdef"><b>Definition:</b> completion_queue.h:97</div></div>
<div class="ttc" id="classgrpc_1_1_rpc_method_html"><div class="ttname"><a href="classgrpc_1_1_rpc_method.html">grpc::RpcMethod</a></div><div class="ttdef"><b>Definition:</b> rpc_method.h:43</div></div>
<div class="ttc" id="classgrpc_1_1_channel_interface_html_a3f5145d4778aa952540dc9983cefe13f"><div class="ttname"><a href="classgrpc_1_1_channel_interface.html#a3f5145d4778aa952540dc9983cefe13f">grpc::ChannelInterface::~ChannelInterface</a></div><div class="ttdeci">virtual ~ChannelInterface()</div><div class="ttdef"><b>Definition:</b> channel_interface.h:66</div></div>
<div class="ttc" id="grpc_09_09_2impl_2codegen_2time_8h_html"><div class="ttname"><a href="grpc_09_09_2impl_2codegen_2time_8h.html">time.h</a></div></div>
<div class="ttc" id="classgrpc_1_1_channel_interface_html_a70567e7ea3d1a967ecf5ecdc220ac27e"><div class="ttname"><a href="classgrpc_1_1_channel_interface.html#a70567e7ea3d1a967ecf5ecdc220ac27e">grpc::ChannelInterface::WaitForStateChange</a></div><div class="ttdeci">bool WaitForStateChange(grpc_connectivity_state last_observed, T deadline)</div><div class="ttdoc">Blocking wait for channel state change or deadline expiration. </div><div class="ttdef"><b>Definition:</b> channel_interface.h:83</div></div>
<div class="ttc" id="classgrpc_1_1_status_html"><div class="ttname"><a href="classgrpc_1_1_status.html">grpc::Status</a></div><div class="ttdoc">Did it work? If it didn&amp;#39;t, why? </div><div class="ttdef"><b>Definition:</b> status.h:45</div></div>
<div class="ttc" id="structgpr__timespec_html"><div class="ttname"><a href="structgpr__timespec.html">gpr_timespec</a></div><div class="ttdef"><b>Definition:</b> time.h:63</div></div>
<div class="ttc" id="classgrpc_1_1_client_reader_writer_html"><div class="ttname"><a href="classgrpc_1_1_client_reader_writer.html">grpc::ClientReaderWriter</a></div><div class="ttdef"><b>Definition:</b> channel_interface.h:53</div></div>
<div class="ttc" id="classgrpc_1_1_client_async_reader_html"><div class="ttname"><a href="classgrpc_1_1_client_async_reader.html">grpc::ClientAsyncReader</a></div><div class="ttdef"><b>Definition:</b> async_stream.h:111</div></div>
<div class="ttc" id="classgrpc_1_1_channel_interface_html_a31d360cd218614814d68e01e07ce55cc"><div class="ttname"><a href="classgrpc_1_1_channel_interface.html#a31d360cd218614814d68e01e07ce55cc">grpc::ChannelInterface::WaitForConnected</a></div><div class="ttdeci">bool WaitForConnected(T deadline)</div><div class="ttdoc">Wait for this channel to be connected. </div><div class="ttdef"><b>Definition:</b> channel_interface.h:90</div></div>
<div class="ttc" id="classgrpc_1_1_client_writer_html"><div class="ttname"><a href="classgrpc_1_1_client_writer.html">grpc::ClientWriter</a></div><div class="ttdef"><b>Definition:</b> channel_interface.h:51</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Thu Aug 18 2016 21:34:58 for GRPC C++ by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.11
</small></address>
</body>
</html>